s32 _s13_to_s32(u32 data)
{
- u32 val;
+ u32 val;
- val = (data & 0x0FFF);
+ val = (data & 0x0FFF);
- if ((data & BIT(12)) != 0)
- val |= 0xFFFFF000;
+ if ((data & BIT(12)) != 0)
+ val |= 0xFFFFF000;
- return ((s32) val);
+ return ((s32) val);
}
u32 _s32_to_s13(s32 data)
{
- u32 val;
+ u32 val;
- if (data > 4095)
- data = 4095;
- else if (data < -4096)
- data = -4096;
+ if (data > 4095)
+ data = 4095;
+ else if (data < -4096)
+ data = -4096;
- val = data & 0x1FFF;
+ val = data & 0x1FFF;
- return val;
+ return val;
}
/****************************************************************************/
s32 _s4_to_s32(u32 data)
{
- s32 val;
+ s32 val;
- val = (data & 0x0007);
+ val = (data & 0x0007);
- if ((data & BIT(3)) != 0)
- val |= 0xFFFFFFF8;
+ if ((data & BIT(3)) != 0)
+ val |= 0xFFFFFFF8;
- return val;
+ return val;
}
u32 _s32_to_s4(s32 data)
{
- u32 val;
+ u32 val;
- if (data > 7)
- data = 7;
- else if (data < -8)
- data = -8;
+ if (data > 7)
+ data = 7;
+ else if (data < -8)
+ data = -8;
- val = data & 0x000F;
+ val = data & 0x000F;
- return val;
+ return val;
}
/****************************************************************************/
s32 _s5_to_s32(u32 data)
{
- s32 val;
+ s32 val;
- val = (data & 0x000F);
+ val = (data & 0x000F);
- if ((data & BIT(4)) != 0)
- val |= 0xFFFFFFF0;
+ if ((data & BIT(4)) != 0)
+ val |= 0xFFFFFFF0;
- return val;
+ return val;
}
u32 _s32_to_s5(s32 data)
{
- u32 val;
+ u32 val;
- if (data > 15)
- data = 15;
- else if (data < -16)
- data = -16;
+ if (data > 15)
+ data = 15;
+ else if (data < -16)
+ data = -16;
- val = data & 0x001F;
+ val = data & 0x001F;
- return val;
+ return val;
}
/****************************************************************************/
s32 _s6_to_s32(u32 data)
{
- s32 val;
+ s32 val;
- val = (data & 0x001F);
+ val = (data & 0x001F);
- if ((data & BIT(5)) != 0)
- val |= 0xFFFFFFE0;
+ if ((data & BIT(5)) != 0)
+ val |= 0xFFFFFFE0;
- return val;
+ return val;
}
u32 _s32_to_s6(s32 data)
{
- u32 val;
+ u32 val;
- if (data > 31)
- data = 31;
- else if (data < -32)
- data = -32;
+ if (data > 31)
+ data = 31;
+ else if (data < -32)
+ data = -32;
- val = data & 0x003F;
+ val = data & 0x003F;
- return val;
+ return val;
}
/****************************************************************************/
s32 _s9_to_s32(u32 data)
{
- s32 val;
+ s32 val;
- val = data & 0x00FF;
+ val = data & 0x00FF;
- if ((data & BIT(8)) != 0)
- val |= 0xFFFFFF00;
+ if ((data & BIT(8)) != 0)
+ val |= 0xFFFFFF00;
- return val;
+ return val;
}
u32 _s32_to_s9(s32 data)
{
- u32 val;
+ u32 val;
- if (data > 255)
- data = 255;
- else if (data < -256)
- data = -256;
+ if (data > 255)
+ data = 255;
+ else if (data < -256)
+ data = -256;
- val = data & 0x01FF;
+ val = data & 0x01FF;
- return val;
+ return val;
}
/****************************************************************************/
s32 _floor(s32 n)
{
- if (n > 0)
- n += 5;
- else
- n -= 5;
+ if (n > 0)
+ n += 5;
+ else
+ n -= 5;
- return (n/10);
+ return (n/10);
}
/****************************************************************************/
*/
u32 _sqrt(u32 sqsum)
{
- u32 sq_rt;
-
- int g0, g1, g2, g3, g4;
- int seed;
- int next;
- int step;
-
- g4 = sqsum / 100000000;
- g3 = (sqsum - g4*100000000) / 1000000;
- g2 = (sqsum - g4*100000000 - g3*1000000) / 10000;
- g1 = (sqsum - g4*100000000 - g3*1000000 - g2*10000) / 100;
- g0 = (sqsum - g4*100000000 - g3*1000000 - g2*10000 - g1*100);
-
- next = g4;
- step = 0;
- seed = 0;
- while (((seed+1)*(step+1)) <= next) {
- step++;
- seed++;
- }
-
- sq_rt = seed * 10000;
- next = (next-(seed*step))*100 + g3;
-
- step = 0;
- seed = 2 * seed * 10;
- while (((seed+1)*(step+1)) <= next) {
- step++;
- seed++;
- }
-
- sq_rt = sq_rt + step * 1000;
- next = (next - seed * step) * 100 + g2;
- seed = (seed + step) * 10;
- step = 0;
- while (((seed+1)*(step+1)) <= next) {
- step++;
- seed++;
- }
-
- sq_rt = sq_rt + step * 100;
- next = (next - seed * step) * 100 + g1;
- seed = (seed + step) * 10;
- step = 0;
-
- while (((seed+1)*(step+1)) <= next) {
- step++;
- seed++;
- }
-
- sq_rt = sq_rt + step * 10;
- next = (next - seed * step) * 100 + g0;
- seed = (seed + step) * 10;
- step = 0;
-
- while (((seed+1)*(step+1)) <= next) {
- step++;
- seed++;
- }
-
- sq_rt = sq_rt + step;
-
- return sq_rt;
+ u32 sq_rt;
+
+ int g0, g1, g2, g3, g4;
+ int seed;
+ int next;
+ int step;
+
+ g4 = sqsum / 100000000;
+ g3 = (sqsum - g4*100000000) / 1000000;
+ g2 = (sqsum - g4*100000000 - g3*1000000) / 10000;
+ g1 = (sqsum - g4*100000000 - g3*1000000 - g2*10000) / 100;
+ g0 = (sqsum - g4*100000000 - g3*1000000 - g2*10000 - g1*100);
+
+ next = g4;
+ step = 0;
+ seed = 0;
+ while (((seed+1)*(step+1)) <= next) {
+ step++;
+ seed++;
+ }
+
+ sq_rt = seed * 10000;
+ next = (next-(seed*step))*100 + g3;
+
+ step = 0;
+ seed = 2 * seed * 10;
+ while (((seed+1)*(step+1)) <= next) {
+ step++;
+ seed++;
+ }
+
+ sq_rt = sq_rt + step * 1000;
+ next = (next - seed * step) * 100 + g2;
+ seed = (seed + step) * 10;
+ step = 0;
+ while (((seed+1)*(step+1)) <= next) {
+ step++;
+ seed++;
+ }
+
+ sq_rt = sq_rt + step * 100;
+ next = (next - seed * step) * 100 + g1;
+ seed = (seed + step) * 10;
+ step = 0;
+
+ while (((seed+1)*(step+1)) <= next) {
+ step++;
+ seed++;
+ }
+
+ sq_rt = sq_rt + step * 10;
+ next = (next - seed * step) * 100 + g0;
+ seed = (seed + step) * 10;
+ step = 0;
+
+ while (((seed+1)*(step+1)) <= next) {
+ step++;
+ seed++;
+ }
+
+ sq_rt = sq_rt + step;
+
+ return sq_rt;
}
/****************************************************************************/
void _sin_cos(s32 angle, s32 *sin, s32 *cos)
{
- s32 X, Y, TargetAngle, CurrAngle;
- unsigned Step;
-
- X = FIXED(AG_CONST); /* AG_CONST * cos(0) */
- Y = 0; /* AG_CONST * sin(0) */
- TargetAngle = abs(angle);
- CurrAngle = 0;
-
- for (Step = 0; Step < 12; Step++) {
- s32 NewX;
-
- if (TargetAngle > CurrAngle) {
- NewX = X - (Y >> Step);
- Y = (X >> Step) + Y;
- X = NewX;
- CurrAngle += Angles[Step];
- } else {
- NewX = X + (Y >> Step);
- Y = -(X >> Step) + Y;
- X = NewX;
- CurrAngle -= Angles[Step];
- }
- }
-
- if (angle > 0) {
- *cos = X;
- *sin = Y;
- } else {
- *cos = X;
- *sin = -Y;
- }
+ s32 X, Y, TargetAngle, CurrAngle;
+ unsigned Step;
+
+ X = FIXED(AG_CONST); /* AG_CONST * cos(0) */
+ Y = 0; /* AG_CONST * sin(0) */
+ TargetAngle = abs(angle);
+ CurrAngle = 0;
+
+ for (Step = 0; Step < 12; Step++) {
+ s32 NewX;
+
+ if (TargetAngle > CurrAngle) {
+ NewX = X - (Y >> Step);
+ Y = (X >> Step) + Y;
+ X = NewX;
+ CurrAngle += Angles[Step];
+ } else {
+ NewX = X + (Y >> Step);
+ Y = -(X >> Step) + Y;
+ X = NewX;
+ CurrAngle -= Angles[Step];
+ }
+ }
+
+ if (angle > 0) {
+ *cos = X;
+ *sin = Y;
+ } else {
+ *cos = X;
+ *sin = -Y;
+ }
}
static unsigned char hal_get_dxx_reg(struct hw_data *pHwData, u16 number, u32 * pValue)
/**********************************************/
void _rxadc_dc_offset_cancellation_winbond(struct hw_data *phw_data, u32 frequency)
{
- u32 reg_agc_ctrl3;
- u32 reg_a_acq_ctrl;
- u32 reg_b_acq_ctrl;
- u32 val;
+ u32 reg_agc_ctrl3;
+ u32 reg_a_acq_ctrl;
+ u32 reg_b_acq_ctrl;
+ u32 val;
- PHY_DEBUG(("[CAL] -> [1]_rxadc_dc_offset_cancellation()\n"));
- phy_init_rf(phw_data);
+ PHY_DEBUG(("[CAL] -> [1]_rxadc_dc_offset_cancellation()\n"));
+ phy_init_rf(phw_data);
- /* set calibration channel */
- if ((RF_WB_242 == phw_data->phy_type) ||
+ /* set calibration channel */
+ if ((RF_WB_242 == phw_data->phy_type) ||
(RF_WB_242_1 == phw_data->phy_type)) /* 20060619.5 Add */{
- if ((frequency >= 2412) && (frequency <= 2484)) {
- /* w89rf242 change frequency to 2390Mhz */
- PHY_DEBUG(("[CAL] W89RF242/11G/Channel=2390Mhz\n"));
+ if ((frequency >= 2412) && (frequency <= 2484)) {
+ /* w89rf242 change frequency to 2390Mhz */
+ PHY_DEBUG(("[CAL] W89RF242/11G/Channel=2390Mhz\n"));
phy_set_rf_data(phw_data, 3, (3<<24)|0x025586);
- }
- } else {
+ }
+ } else {
}
}
if (loop >= 19)
- fix_cancel_dc_i = 0;
+ fix_cancel_dc_i = 0;
reg_dc_cancel &= ~(0x03FF);
reg_dc_cancel |= (_s32_to_s5(fix_cancel_dc_i) << CANCEL_DC_I_SHIFT);
}
if (loop >= 19)
- fix_cancel_dc_q = 0;
+ fix_cancel_dc_q = 0;
reg_dc_cancel &= ~(0x001F);
reg_dc_cancel |= (_s32_to_s5(fix_cancel_dc_q) << CANCEL_DC_Q_SHIFT);
capture_time = 0;
for (capture_time = 0; capture_time < 10; capture_time++) {
- /* i. Set "calib_start" to 0x0 */
- reg_mode_ctrl &= ~MASK_CALIB_START;
- if (!hw_set_dxx_reg(phw_data, REG_MODE_CTRL, reg_mode_ctrl))/*20060718.1 modify */
- return 0;
- PHY_DEBUG(("[CAL] MODE_CTRL (write) = 0x%08X\n", reg_mode_ctrl));
+ /* i. Set "calib_start" to 0x0 */
+ reg_mode_ctrl &= ~MASK_CALIB_START;
+ if (!hw_set_dxx_reg(phw_data, REG_MODE_CTRL, reg_mode_ctrl))/*20060718.1 modify */
+ return 0;
+ PHY_DEBUG(("[CAL] MODE_CTRL (write) = 0x%08X\n", reg_mode_ctrl));
- reg_mode_ctrl &= ~MASK_IQCAL_MODE;
- reg_mode_ctrl |= (MASK_CALIB_START|0x1);
- hw_set_dxx_reg(phw_data, REG_MODE_CTRL, reg_mode_ctrl);
- PHY_DEBUG(("[CAL] MODE_CTRL (write) = 0x%08X\n", reg_mode_ctrl));
+ reg_mode_ctrl &= ~MASK_IQCAL_MODE;
+ reg_mode_ctrl |= (MASK_CALIB_START|0x1);
+ hw_set_dxx_reg(phw_data, REG_MODE_CTRL, reg_mode_ctrl);
+ PHY_DEBUG(("[CAL] MODE_CTRL (write) = 0x%08X\n", reg_mode_ctrl));
- /* c. */
- hw_get_dxx_reg(phw_data, REG_CALIB_READ1, &val);
- PHY_DEBUG(("[CAL] CALIB_READ1 = 0x%08X\n", val));
+ /* c. */
+ hw_get_dxx_reg(phw_data, REG_CALIB_READ1, &val);
+ PHY_DEBUG(("[CAL] CALIB_READ1 = 0x%08X\n", val));
- iqcal_tone_i = _s13_to_s32(val & 0x00001FFF);
- iqcal_tone_q = _s13_to_s32((val & 0x03FFE000) >> 13);
- PHY_DEBUG(("[CAL] ** iqcal_tone_i = %d, iqcal_tone_q = %d\n",
- iqcal_tone_i, iqcal_tone_q));
+ iqcal_tone_i = _s13_to_s32(val & 0x00001FFF);
+ iqcal_tone_q = _s13_to_s32((val & 0x03FFE000) >> 13);
+ PHY_DEBUG(("[CAL] ** iqcal_tone_i = %d, iqcal_tone_q = %d\n",
+ iqcal_tone_i, iqcal_tone_q));
- hw_get_dxx_reg(phw_data, REG_CALIB_READ2, &val);
- PHY_DEBUG(("[CAL] CALIB_READ2 = 0x%08X\n", val));
+ hw_get_dxx_reg(phw_data, REG_CALIB_READ2, &val);
+ PHY_DEBUG(("[CAL] CALIB_READ2 = 0x%08X\n", val));
- iqcal_image_i = _s13_to_s32(val & 0x00001FFF);
- iqcal_image_q = _s13_to_s32((val & 0x03FFE000) >> 13);
- PHY_DEBUG(("[CAL] ** iqcal_image_i = %d, iqcal_image_q = %d\n",
- iqcal_image_i, iqcal_image_q));
+ iqcal_image_i = _s13_to_s32(val & 0x00001FFF);
+ iqcal_image_q = _s13_to_s32((val & 0x03FFE000) >> 13);
+ PHY_DEBUG(("[CAL] ** iqcal_image_i = %d, iqcal_image_q = %d\n",
+ iqcal_image_i, iqcal_image_q));
if (capture_time == 0)
continue;
else {
hw_set_dxx_reg(phw_data, 0x54, val);
if (loop == 3)
- return 0;
+ return 0;
}
PHY_DEBUG(("[CAL] ** CALIB_DATA = 0x%08X\n", val));
/******************/
void phy_set_rf_data(struct hw_data *pHwData, u32 index, u32 value)
{
- u32 ltmp = 0;
-
- switch (pHwData->phy_type) {
- case RF_MAXIM_2825:
- case RF_MAXIM_V1: /* 11g Winbond 2nd BB(with Phy board (v1) + Maxim 331) */
- ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
- break;
-
- case RF_MAXIM_2827:
- ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
- break;
-
- case RF_MAXIM_2828:
- ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
- break;
-
- case RF_MAXIM_2829:
- ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
- break;
-
- case RF_AIROHA_2230:
- case RF_AIROHA_2230S: /* 20060420 Add this */
- ltmp = (1 << 31) | (0 << 30) | (20 << 24) | BitReverse(value, 20);
- break;
-
- case RF_AIROHA_7230:
- ltmp = (1 << 31) | (0 << 30) | (24 << 24) | (value&0xffffff);
- break;
-
- case RF_WB_242:
- case RF_WB_242_1:/* 20060619.5 Add */
- ltmp = (1 << 31) | (0 << 30) | (24 << 24) | BitReverse(value, 24);
- break;
- }
+ u32 ltmp = 0;
+
+ switch (pHwData->phy_type) {
+ case RF_MAXIM_2825:
+ case RF_MAXIM_V1: /* 11g Winbond 2nd BB(with Phy board (v1) + Maxim 331) */
+ ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
+ break;
+
+ case RF_MAXIM_2827:
+ ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
+ break;
+
+ case RF_MAXIM_2828:
+ ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
+ break;
+
+ case RF_MAXIM_2829:
+ ltmp = (1 << 31) | (0 << 30) | (18 << 24) | BitReverse(value, 18);
+ break;
+
+ case RF_AIROHA_2230:
+ case RF_AIROHA_2230S: /* 20060420 Add this */
+ ltmp = (1 << 31) | (0 << 30) | (20 << 24) | BitReverse(value, 20);
+ break;
+
+ case RF_AIROHA_7230:
+ ltmp = (1 << 31) | (0 << 30) | (24 << 24) | (value&0xffffff);
+ break;
+
+ case RF_WB_242:
+ case RF_WB_242_1:/* 20060619.5 Add */
+ ltmp = (1 << 31) | (0 << 30) | (24 << 24) | BitReverse(value, 24);
+ break;
+ }
Wb35Reg_WriteSync(pHwData, 0x0864, ltmp);
}
git.openpandora.org / pandora-kernel.git / commitdiff