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ath9k_hw: merge ath9k_hw_get_gain_boundaries_pdadcs between eeprom_def.c and eeprom_4k.c

Browse Source 
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-12-12 00:51:09 +01:00 committed by John W. Linville
parent 4ddfcd7daf
commit 115277a3bc
4 changed files with 200 additions and 331 deletions
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190
drivers/net/wireless/ath/ath9k/eeprom.c
View File

@ -279,6 +279,196 @@ void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah)
}
}
void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
struct ath9k_channel *chan,
void *pRawDataSet,
u8 *bChans, u16 availPiers,
u16 tPdGainOverlap,
u16 *pPdGainBoundaries, u8 *pPDADCValues,
u16 numXpdGains)
{
int i, j, k;
int16_t ss;
u16 idxL = 0, idxR = 0, numPiers;
static u8 vpdTableL[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableR[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableI[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
u8 minPwrT4[AR5416_NUM_PD_GAINS];
u8 maxPwrT4[AR5416_NUM_PD_GAINS];
int16_t vpdStep;
int16_t tmpVal;
u16 sizeCurrVpdTable, maxIndex, tgtIndex;
bool match;
int16_t minDelta = 0;
struct chan_centers centers;
int pdgain_boundary_default;
struct cal_data_per_freq *data_def = pRawDataSet;
struct cal_data_per_freq_4k *data_4k = pRawDataSet;
bool eeprom_4k = AR_SREV_9285(ah) || AR_SREV_9271(ah);
memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
ath9k_hw_get_channel_centers(ah, chan, &centers);
for (numPiers = 0; numPiers < availPiers; numPiers++) {
if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
}
match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
IS_CHAN_2GHZ(chan)),
bChans, numPiers, &idxL, &idxR);
if (match) {
if (eeprom_4k) {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_4k[idxL].pwrPdg[i][0];
maxPwrT4[i] = data_4k[idxL].pwrPdg[i][4];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_4k[idxL].pwrPdg[i],
data_4k[idxL].vpdPdg[i],
AR5416_PD_GAIN_ICEPTS,
vpdTableI[i]);
}
} else {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_def[idxL].pwrPdg[i][0];
maxPwrT4[i] = data_def[idxL].pwrPdg[i][4];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_def[idxL].pwrPdg[i],
data_def[idxL].vpdPdg[i],
AR5416_PD_GAIN_ICEPTS,
vpdTableI[i]);
}
}
} else {
for (i = 0; i < numXpdGains; i++) {
if (eeprom_4k) {
pVpdL = data_4k[idxL].vpdPdg[i];
pPwrL = data_4k[idxL].pwrPdg[i];
pVpdR = data_4k[idxR].vpdPdg[i];
pPwrR = data_4k[idxR].pwrPdg[i];
} else {
pVpdL = data_def[idxL].vpdPdg[i];
pPwrL = data_def[idxL].pwrPdg[i];
pVpdR = data_def[idxR].vpdPdg[i];
pPwrR = data_def[idxR].pwrPdg[i];
}
minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
maxPwrT4[i] =
min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrL, pVpdL,
AR5416_PD_GAIN_ICEPTS,
vpdTableL[i]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrR, pVpdR,
AR5416_PD_GAIN_ICEPTS,
vpdTableR[i]);
for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
vpdTableI[i][j] =
(u8)(ath9k_hw_interpolate((u16)
FREQ2FBIN(centers.
synth_center,
IS_CHAN_2GHZ
(chan)),
bChans[idxL], bChans[idxR],
vpdTableL[i][j], vpdTableR[i][j]));
}
}
}
k = 0;
for (i = 0; i < numXpdGains; i++) {
if (i == (numXpdGains - 1))
pPdGainBoundaries[i] =
(u16)(maxPwrT4[i] / 2);
else
pPdGainBoundaries[i] =
(u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
pPdGainBoundaries[i] =
min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
minDelta = pPdGainBoundaries[0] - 23;
pPdGainBoundaries[0] = 23;
} else {
minDelta = 0;
}
if (i == 0) {
if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
} else {
ss = (int16_t)((pPdGainBoundaries[i - 1] -
(minPwrT4[i] / 2)) -
tPdGainOverlap + 1 + minDelta);
}
vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
ss++;
}
sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
(minPwrT4[i] / 2));
maxIndex = (tgtIndex < sizeCurrVpdTable) ?
tgtIndex : sizeCurrVpdTable;
while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
pPDADCValues[k++] = vpdTableI[i][ss++];
}
vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
vpdTableI[i][sizeCurrVpdTable - 2]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
if (tgtIndex >= maxIndex) {
while ((ss <= tgtIndex) &&
(k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
(ss - maxIndex + 1) * vpdStep));
pPDADCValues[k++] = (u8)((tmpVal > 255) ?
255 : tmpVal);
ss++;
}
}
}
if (eeprom_4k)
pdgain_boundary_default = 58;
else
pdgain_boundary_default = pPdGainBoundaries[i - 1];
while (i < AR5416_PD_GAINS_IN_MASK) {
pPdGainBoundaries[i] = pdgain_boundary_default;
i++;
}
while (k < AR5416_NUM_PDADC_VALUES) {
pPDADCValues[k] = pPDADCValues[k - 1];
k++;
}
}
int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
int status;

8
drivers/net/wireless/ath/ath9k/eeprom.h
View File

@ -691,6 +691,14 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower,
void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah);
int ath9k_hw_eeprom_init(struct ath_hw *ah);
void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
struct ath9k_channel *chan,
void *pRawDataSet,
u8 *bChans, u16 availPiers,
u16 tPdGainOverlap,
u16 *pPdGainBoundaries, u8 *pPDADCValues,
u16 numXpdGains);
#define ar5416_get_ntxchains(_txchainmask) \
(((_txchainmask >> 2) & 1) + \
((_txchainmask >> 1) & 1) + (_txchainmask & 1))

169
drivers/net/wireless/ath/ath9k/eeprom_4k.c
View File

@ -227,173 +227,6 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
}
}
static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
struct ath9k_channel *chan,
struct cal_data_per_freq_4k *pRawDataSet,
u8 *bChans, u16 availPiers,
u16 tPdGainOverlap,
u16 *pPdGainBoundaries, u8 *pPDADCValues,
u16 numXpdGains)
{
#define TMP_VAL_VPD_TABLE \
((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
int i, j, k;
int16_t ss;
u16 idxL = 0, idxR = 0, numPiers;
static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
int16_t vpdStep;
int16_t tmpVal;
u16 sizeCurrVpdTable, maxIndex, tgtIndex;
bool match;
int16_t minDelta = 0;
struct chan_centers centers;
#define PD_GAIN_BOUNDARY_DEFAULT 58;
memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
ath9k_hw_get_channel_centers(ah, chan, &centers);
for (numPiers = 0; numPiers < availPiers; numPiers++) {
if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
}
match = ath9k_hw_get_lower_upper_index(
(u8)FREQ2FBIN(centers.synth_center,
IS_CHAN_2GHZ(chan)), bChans, numPiers,
&idxL, &idxR);
if (match) {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pRawDataSet[idxL].pwrPdg[i],
pRawDataSet[idxL].vpdPdg[i],
AR5416_PD_GAIN_ICEPTS,
vpdTableI[i]);
}
} else {
for (i = 0; i < numXpdGains; i++) {
pVpdL = pRawDataSet[idxL].vpdPdg[i];
pPwrL = pRawDataSet[idxL].pwrPdg[i];
pVpdR = pRawDataSet[idxR].vpdPdg[i];
pPwrR = pRawDataSet[idxR].pwrPdg[i];
minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
maxPwrT4[i] =
min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrL, pVpdL,
AR5416_PD_GAIN_ICEPTS,
vpdTableL[i]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrR, pVpdR,
AR5416_PD_GAIN_ICEPTS,
vpdTableR[i]);
for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
vpdTableI[i][j] =
(u8)(ath9k_hw_interpolate((u16)
FREQ2FBIN(centers.
synth_center,
IS_CHAN_2GHZ
(chan)),
bChans[idxL], bChans[idxR],
vpdTableL[i][j], vpdTableR[i][j]));
}
}
}
k = 0;
for (i = 0; i < numXpdGains; i++) {
if (i == (numXpdGains - 1))
pPdGainBoundaries[i] =
(u16)(maxPwrT4[i] / 2);
else
pPdGainBoundaries[i] =
(u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
pPdGainBoundaries[i] =
min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
minDelta = pPdGainBoundaries[0] - 23;
pPdGainBoundaries[0] = 23;
} else {
minDelta = 0;
}
if (i == 0) {
if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
} else {
ss = (int16_t)((pPdGainBoundaries[i - 1] -
(minPwrT4[i] / 2)) -
tPdGainOverlap + 1 + minDelta);
}
vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
ss++;
}
sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
(minPwrT4[i] / 2));
maxIndex = (tgtIndex < sizeCurrVpdTable) ?
tgtIndex : sizeCurrVpdTable;
while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
pPDADCValues[k++] = vpdTableI[i][ss++];
vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
vpdTableI[i][sizeCurrVpdTable - 2]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
if (tgtIndex >= maxIndex) {
while ((ss <= tgtIndex) &&
(k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
pPDADCValues[k++] = (u8)((tmpVal > 255) ?
255 : tmpVal);
ss++;
}
}
}
while (i < AR5416_PD_GAINS_IN_MASK) {
pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
i++;
}
while (k < AR5416_NUM_PDADC_VALUES) {
pPDADCValues[k] = pPDADCValues[k - 1];
k++;
}
return;
#undef TMP_VAL_VPD_TABLE
}
static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
@ -455,7 +288,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
if (pEepData->baseEepHeader.txMask & (1 << i)) {
pRawDataset = pEepData->calPierData2G[i];
ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
pRawDataset, pCalBChans,
numPiers, pdGainOverlap_t2,
gainBoundaries,

164
drivers/net/wireless/ath/ath9k/eeprom_def.c
View File

@ -588,168 +588,6 @@ static void ath9k_hw_def_set_addac(struct ath_hw *ah,
#undef XPA_LVL_FREQ
}
static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
struct ath9k_channel *chan,
struct cal_data_per_freq *pRawDataSet,
u8 *bChans, u16 availPiers,
u16 tPdGainOverlap,
u16 *pPdGainBoundaries, u8 *pPDADCValues,
u16 numXpdGains)
{
int i, j, k;
int16_t ss;
u16 idxL = 0, idxR = 0, numPiers;
static u8 vpdTableL[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableR[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
static u8 vpdTableI[AR5416_NUM_PD_GAINS]
[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
u8 minPwrT4[AR5416_NUM_PD_GAINS];
u8 maxPwrT4[AR5416_NUM_PD_GAINS];
int16_t vpdStep;
int16_t tmpVal;
u16 sizeCurrVpdTable, maxIndex, tgtIndex;
bool match;
int16_t minDelta = 0;
struct chan_centers centers;
memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
ath9k_hw_get_channel_centers(ah, chan, &centers);
for (numPiers = 0; numPiers < availPiers; numPiers++) {
if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
break;
}
match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
IS_CHAN_2GHZ(chan)),
bChans, numPiers, &idxL, &idxR);
if (match) {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pRawDataSet[idxL].pwrPdg[i],
pRawDataSet[idxL].vpdPdg[i],
AR5416_PD_GAIN_ICEPTS,
vpdTableI[i]);
}
} else {
for (i = 0; i < numXpdGains; i++) {
pVpdL = pRawDataSet[idxL].vpdPdg[i];
pPwrL = pRawDataSet[idxL].pwrPdg[i];
pVpdR = pRawDataSet[idxR].vpdPdg[i];
pPwrR = pRawDataSet[idxR].pwrPdg[i];
minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
maxPwrT4[i] =
min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrL, pVpdL,
AR5416_PD_GAIN_ICEPTS,
vpdTableL[i]);
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
pPwrR, pVpdR,
AR5416_PD_GAIN_ICEPTS,
vpdTableR[i]);
for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
vpdTableI[i][j] =
(u8)(ath9k_hw_interpolate((u16)
FREQ2FBIN(centers.
synth_center,
IS_CHAN_2GHZ
(chan)),
bChans[idxL], bChans[idxR],
vpdTableL[i][j], vpdTableR[i][j]));
}
}
}
k = 0;
for (i = 0; i < numXpdGains; i++) {
if (i == (numXpdGains - 1))
pPdGainBoundaries[i] =
(u16)(maxPwrT4[i] / 2);
else
pPdGainBoundaries[i] =
(u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
pPdGainBoundaries[i] =
min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
minDelta = pPdGainBoundaries[0] - 23;
pPdGainBoundaries[0] = 23;
} else {
minDelta = 0;
}
if (i == 0) {
if (AR_SREV_9280_20_OR_LATER(ah))
ss = (int16_t)(0 - (minPwrT4[i] / 2));
else
ss = 0;
} else {
ss = (int16_t)((pPdGainBoundaries[i - 1] -
(minPwrT4[i] / 2)) -
tPdGainOverlap + 1 + minDelta);
}
vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
ss++;
}
sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
(minPwrT4[i] / 2));
maxIndex = (tgtIndex < sizeCurrVpdTable) ?
tgtIndex : sizeCurrVpdTable;
while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
pPDADCValues[k++] = vpdTableI[i][ss++];
}
vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
vpdTableI[i][sizeCurrVpdTable - 2]);
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
if (tgtIndex >= maxIndex) {
while ((ss <= tgtIndex) &&
(k < (AR5416_NUM_PDADC_VALUES - 1))) {
tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
(ss - maxIndex + 1) * vpdStep));
pPDADCValues[k++] = (u8)((tmpVal > 255) ?
255 : tmpVal);
ss++;
}
}
}
while (i < AR5416_PD_GAINS_IN_MASK) {
pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
i++;
}
while (k < AR5416_NUM_PDADC_VALUES) {
pPDADCValues[k] = pPDADCValues[k - 1];
k++;
}
}
static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
u16 *gb,
u16 numXpdGain,
@ -916,7 +754,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
ath9k_olc_get_pdadcs(ah, pcdacIdx,
txPower/2, pdadcValues);
} else {
ath9k_hw_get_def_gain_boundaries_pdadcs(ah,
ath9k_hw_get_gain_boundaries_pdadcs(ah,
chan, pRawDataset,
pCalBChans, numPiers,
pdGainOverlap_t2,