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path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c128
1 files changed, 99 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 562186ca9b5..881e989ea47 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4586,14 +4586,14 @@ static int ar9003_hw_cal_pier_get(struct ath_hw *ah,
return 0;
}
-static int ar9003_hw_power_control_override(struct ath_hw *ah,
- int frequency,
- int *correction,
- int *voltage, int *temperature)
+static void ar9003_hw_power_control_override(struct ath_hw *ah,
+ int frequency,
+ int *correction,
+ int *voltage, int *temperature)
{
- int tempSlope = 0;
+ int temp_slope = 0, temp_slope1 = 0, temp_slope2 = 0;
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- int f[8], t[8], i;
+ int f[8], t[8], t1[3], t2[3], i;
REG_RMW(ah, AR_PHY_TPC_11_B0,
(correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
@@ -4624,38 +4624,108 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah,
* enable temperature compensation
* Need to use register names
*/
- if (frequency < 4000)
- tempSlope = eep->modalHeader2G.tempSlope;
- else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
- for (i = 0; i < 8; i++) {
- t[i] = eep->base_ext1.tempslopextension[i];
- f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+ if (frequency < 4000) {
+ temp_slope = eep->modalHeader2G.tempSlope;
+ } else {
+ if (AR_SREV_9550(ah)) {
+ t[0] = eep->base_ext1.tempslopextension[2];
+ t1[0] = eep->base_ext1.tempslopextension[3];
+ t2[0] = eep->base_ext1.tempslopextension[4];
+ f[0] = 5180;
+
+ t[1] = eep->modalHeader5G.tempSlope;
+ t1[1] = eep->base_ext1.tempslopextension[0];
+ t2[1] = eep->base_ext1.tempslopextension[1];
+ f[1] = 5500;
+
+ t[2] = eep->base_ext1.tempslopextension[5];
+ t1[2] = eep->base_ext1.tempslopextension[6];
+ t2[2] = eep->base_ext1.tempslopextension[7];
+ f[2] = 5785;
+
+ temp_slope = ar9003_hw_power_interpolate(frequency,
+ f, t, 3);
+ temp_slope1 = ar9003_hw_power_interpolate(frequency,
+ f, t1, 3);
+ temp_slope2 = ar9003_hw_power_interpolate(frequency,
+ f, t2, 3);
+
+ goto tempslope;
}
- tempSlope = ar9003_hw_power_interpolate((s32) frequency,
- f, t, 8);
- } else if (eep->base_ext2.tempSlopeLow != 0) {
- t[0] = eep->base_ext2.tempSlopeLow;
- f[0] = 5180;
- t[1] = eep->modalHeader5G.tempSlope;
- f[1] = 5500;
- t[2] = eep->base_ext2.tempSlopeHigh;
- f[2] = 5785;
- tempSlope = ar9003_hw_power_interpolate((s32) frequency,
- f, t, 3);
- } else
- tempSlope = eep->modalHeader5G.tempSlope;
- REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope);
+ if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
+ for (i = 0; i < 8; i++) {
+ t[i] = eep->base_ext1.tempslopextension[i];
+ f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
+ }
+ temp_slope = ar9003_hw_power_interpolate((s32) frequency,
+ f, t, 8);
+ } else if (eep->base_ext2.tempSlopeLow != 0) {
+ t[0] = eep->base_ext2.tempSlopeLow;
+ f[0] = 5180;
+ t[1] = eep->modalHeader5G.tempSlope;
+ f[1] = 5500;
+ t[2] = eep->base_ext2.tempSlopeHigh;
+ f[2] = 5785;
+ temp_slope = ar9003_hw_power_interpolate((s32) frequency,
+ f, t, 3);
+ } else {
+ temp_slope = eep->modalHeader5G.tempSlope;
+ }
+ }
+
+tempslope:
+ if (AR_SREV_9550(ah)) {
+ /*
+ * AR955x has tempSlope register for each chain.
+ * Check whether temp_compensation feature is enabled or not.
+ */
+ if (eep->baseEepHeader.featureEnable & 0x1) {
+ if (frequency < 4000) {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ eep->base_ext2.tempSlopeLow);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ eep->base_ext2.tempSlopeHigh);
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope1);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM,
+ temp_slope2);
+ }
+ } else {
+ /*
+ * If temp compensation is not enabled,
+ * set all registers to 0.
+ */
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19_B2,
+ AR_PHY_TPC_19_ALPHA_THERM, 0);
+ }
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_TPC_19,
+ AR_PHY_TPC_19_ALPHA_THERM, temp_slope);
+ }
if (AR_SREV_9462_20(ah))
REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1,
- AR_PHY_TPC_19_B1_ALPHA_THERM, tempSlope);
+ AR_PHY_TPC_19_B1_ALPHA_THERM, temp_slope);
REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE,
temperature[0]);
-
- return 0;
}
/* Apply the recorded correction values. */