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ath9k: use the maximum rate power for the channel txpower limits 

SVN-Revision: 23543
This commit is contained in:
Felix Fietkau 2010-10-20 01:05:30 +00:00
parent 935809ebb6
commit dfddaefa6b
1 changed files with 72 additions and 24 deletions
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96
package/mac80211/patches/521-ath9k_hw_tx_power.patch
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@ -21,16 +21,28 @@
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
@@ -768,6 +768,9 @@ static void ath9k_hw_4k_set_txpower(stru
@@ -751,15 +751,20 @@ static void ath9k_hw_4k_set_txpower(stru
regulatory->max_power_level = ratesArray[i];
ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
+ regulatory->max_power_level = 0;
for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
if (ratesArray[i] > AR5416_MAX_RATE_POWER)
ratesArray[i] = AR5416_MAX_RATE_POWER;
+
+ if (ratesArray[i] > regulatory->max_power_level)
+ regulatory->max_power_level = ratesArray[i];
}
+ if (test)
+ return;
+
if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++)
ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
/* Update regulatory */
-
i = rate6mb;
if (IS_CHAN_HT40(chan))
i = rateHt40_0;
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -853,7 +853,7 @@ static void ath9k_hw_ar9287_set_txpower(
@ -42,24 +54,34 @@
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
@@ -883,6 +883,16 @@ static void ath9k_hw_ar9287_set_txpower(
@@ -877,12 +877,26 @@ static void ath9k_hw_ar9287_set_txpower(
ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
+ regulatory->max_power_level = 0;
for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
if (ratesArray[i] > AR9287_MAX_RATE_POWER)
ratesArray[i] = AR9287_MAX_RATE_POWER;
+
+ if (ratesArray[i] > regulatory->max_power_level)
+ regulatory->max_power_level = ratesArray[i];
}
+ if (test)
+ return;
+
+ if (IS_CHAN_2GHZ(chan))
+ i = rate1l;
+ else
+ i = rate6mb;
+
+ regulatory->max_power_level = ratesArray[i];
+
+ if (test)
+ return;
+
if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++)
ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
@@ -971,17 +981,6 @@ static void ath9k_hw_ar9287_set_txpower(
@@ -971,17 +985,6 @@ static void ath9k_hw_ar9287_set_txpower(
| ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
| ATH9K_POW_SM(ratesArray[rateDupCck], 0));
}
@ -88,18 +110,29 @@
{
#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
@@ -1291,6 +1291,33 @@ static void ath9k_hw_def_set_txpower(str
@@ -1285,12 +1285,44 @@ static void ath9k_hw_def_set_txpower(str
ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
+ regulatory->max_power_level = 0;
for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
if (ratesArray[i] > AR5416_MAX_RATE_POWER)
ratesArray[i] = AR5416_MAX_RATE_POWER;
+ if (ratesArray[i] > regulatory->max_power_level)
+ regulatory->max_power_level = ratesArray[i];
}
+ i = rate6mb;
+ if (!test) {
+ i = rate6mb;
+
+ if (IS_CHAN_HT40(chan))
+ i = rateHt40_0;
+ else if (IS_CHAN_HT20(chan))
+ i = rateHt20_0;
+ if (IS_CHAN_HT40(chan))
+ i = rateHt40_0;
+ else if (IS_CHAN_HT20(chan))
+ i = rateHt20_0;
+
+ regulatory->max_power_level = ratesArray[i];
+ regulatory->max_power_level = ratesArray[i];
+ }
+
+ switch(ar5416_get_ntxchains(ah->txchainmask)) {
+ case 1:
@ -122,7 +155,7 @@
if (AR_SREV_9280_20_OR_LATER(ah)) {
for (i = 0; i < Ar5416RateSize; i++) {
int8_t pwr_table_offset;
@@ -1387,34 +1414,6 @@ static void ath9k_hw_def_set_txpower(str
@@ -1387,34 +1419,6 @@ static void ath9k_hw_def_set_txpower(str
REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
| ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
@ -168,7 +201,25 @@
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
@@ -2160,9 +2160,6 @@ static void ath9k_hw_ar9300_set_txpower(
@@ -2145,7 +2145,16 @@ static void ath9k_hw_ar9300_set_txpower(
twiceMaxRegulatoryPower,
powerLimit);
- while (i < ar9300RateSize) {
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ar9300RateSize; i++) {
+ if (targetPowerValT2[i] > regulatory->max_power_level)
+ regulatory->max_power_level = targetPowerValT2[i];
+ }
+
+ if (test)
+ return;
+
+ for (i = 0; i < ar9300RateSize; i++) {
ath_print(common, ATH_DBG_EEPROM,
"TPC[%02d] 0x%08x ", i, targetPowerValT2[i]);
i++;
@@ -2160,9 +2169,6 @@ static void ath9k_hw_ar9300_set_txpower(
i++;
}
@ -178,16 +229,13 @@
/*
* This is the TX power we send back to driver core,
* and it can use to pass to userspace to display our
@@ -2181,8 +2178,13 @@ static void ath9k_hw_ar9300_set_txpower(
@@ -2181,8 +2187,10 @@ static void ath9k_hw_ar9300_set_txpower(
i = ALL_TARGET_HT20_0_8_16; /* ht20 */
ah->txpower_limit = targetPowerValT2[i];
- regulatory->max_power_level = ratesArray[i];
+ regulatory->max_power_level = targetPowerValT2[i];
+ if (test)
+ return;
+
+ /* Write target power array to registers */
+ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
ar9003_hw_calibration_apply(ah, chan->channel);