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path: root/drivers/net/wireless/ath/ath9k/eeprom_4k.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_4k.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_4k.c302
1 files changed, 60 insertions, 242 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 4fa4d8e28c64..fbdff7e47952 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -37,14 +37,14 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
eep_start_loc = 64;
if (!ath9k_hw_use_flash(ah)) {
- ath_print(common, ATH_DBG_EEPROM,
- "Reading from EEPROM, not flash\n");
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "Reading from EEPROM, not flash\n");
}
for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
- ath_print(common, ATH_DBG_EEPROM,
- "Unable to read eeprom region\n");
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "Unable to read eeprom region\n");
return false;
}
eep_data++;
@@ -69,13 +69,12 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
if (!ath9k_hw_use_flash(ah)) {
if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
&magic)) {
- ath_print(common, ATH_DBG_FATAL,
- "Reading Magic # failed\n");
+ ath_err(common, "Reading Magic # failed\n");
return false;
}
- ath_print(common, ATH_DBG_EEPROM,
- "Read Magic = 0x%04X\n", magic);
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "Read Magic = 0x%04X\n", magic);
if (magic != AR5416_EEPROM_MAGIC) {
magic2 = swab16(magic);
@@ -90,16 +89,15 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
eepdata++;
}
} else {
- ath_print(common, ATH_DBG_FATAL,
- "Invalid EEPROM Magic. "
- "endianness mismatch.\n");
+ ath_err(common,
+ "Invalid EEPROM Magic. Endianness mismatch.\n");
return -EINVAL;
}
}
}
- ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
- need_swap ? "True" : "False");
+ ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
+ need_swap ? "True" : "False");
if (need_swap)
el = swab16(ah->eeprom.map4k.baseEepHeader.length);
@@ -120,8 +118,8 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
u32 integer;
u16 word;
- ath_print(common, ATH_DBG_EEPROM,
- "EEPROM Endianness is not native.. Changing\n");
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "EEPROM Endianness is not native.. Changing\n");
word = swab16(eep->baseEepHeader.length);
eep->baseEepHeader.length = word;
@@ -155,7 +153,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
eep->modalHeader.antCtrlChain[i] = integer;
}
- for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
word = swab16(eep->modalHeader.spurChans[i].spurChan);
eep->modalHeader.spurChans[i].spurChan = word;
}
@@ -163,9 +161,8 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
- ath_print(common, ATH_DBG_FATAL,
- "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
- sum, ah->eep_ops->get_eeprom_ver(ah));
+ ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
+ sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
@@ -230,173 +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, AR9287_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_EEP4K_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_EEP4K_PD_GAIN_ICEPTS - 1],
- pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
-
-
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrL, pVpdL,
- AR5416_EEP4K_PD_GAIN_ICEPTS,
- vpdTableL[i]);
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrR, pVpdR,
- AR5416_EEP4K_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)AR5416_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_EEP4K_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)
@@ -407,7 +237,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
u8 *pCalBChans = NULL;
u16 pdGainOverlap_t2;
static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
- u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
+ u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
u16 numPiers, i, j;
u16 numXpdGain, xpdMask;
u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
@@ -429,12 +259,12 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
numXpdGain = 0;
- for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
- if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
+ for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
+ if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
break;
xpdGainValues[numXpdGain] =
- (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
+ (u16)(AR5416_PD_GAINS_IN_MASK - i);
numXpdGain++;
}
}
@@ -458,7 +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,
@@ -488,21 +318,20 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
((pdadcValues[4 * j + 3] & 0xFF) << 24);
REG_WRITE(ah, regOffset, reg32);
- ath_print(common, ATH_DBG_EEPROM,
- "PDADC (%d,%4x): %4.4x %8.8x\n",
- i, regChainOffset, regOffset,
- reg32);
- ath_print(common, ATH_DBG_EEPROM,
- "PDADC: Chain %d | "
- "PDADC %3d Value %3d | "
- "PDADC %3d Value %3d | "
- "PDADC %3d Value %3d | "
- "PDADC %3d Value %3d |\n",
- i, 4 * j, pdadcValues[4 * j],
- 4 * j + 1, pdadcValues[4 * j + 1],
- 4 * j + 2, pdadcValues[4 * j + 2],
- 4 * j + 3,
- pdadcValues[4 * j + 3]);
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "PDADC (%d,%4x): %4.4x %8.8x\n",
+ i, regChainOffset, regOffset,
+ reg32);
+ ath_dbg(common, ATH_DBG_EEPROM,
+ "PDADC: Chain %d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d |\n",
+ i, 4 * j, pdadcValues[4 * j],
+ 4 * j + 1, pdadcValues[4 * j + 1],
+ 4 * j + 2, pdadcValues[4 * j + 2],
+ 4 * j + 3, pdadcValues[4 * j + 3]);
regOffset += 4;
}
@@ -532,14 +361,16 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
int i;
int16_t twiceLargestAntenna;
u16 twiceMinEdgePower;
- u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ u16 twiceMaxEdgePower = MAX_RATE_POWER;
u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
- u16 numCtlModes, *pCtlMode, ctlMode, freq;
+ u16 numCtlModes;
+ const u16 *pCtlMode;
+ u16 ctlMode, freq;
struct chan_centers centers;
struct cal_ctl_data_4k *rep;
struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
static const u16 tpScaleReductionTable[5] =
- { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
+ { 0, 3, 6, 9, MAX_RATE_POWER };
struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
0, { 0, 0, 0, 0}
};
@@ -550,10 +381,10 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
0, {0, 0, 0, 0}
};
- u16 ctlModesFor11g[] =
- { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
- CTL_2GHT40
- };
+ static const u16 ctlModesFor11g[] = {
+ CTL_11B, CTL_11G, CTL_2GHT20,
+ CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
+ };
ath9k_hw_get_channel_centers(ah, chan, &centers);
@@ -615,7 +446,7 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
ah->eep_ops->get_eeprom_rev(ah) <= 2)
- twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ twiceMaxEdgePower = MAX_RATE_POWER;
for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
pEepData->ctlIndex[i]; i++) {
@@ -726,7 +557,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
u16 cfgCtl,
u8 twiceAntennaReduction,
u8 twiceMaxRegulatoryPower,
- u8 powerLimit)
+ u8 powerLimit, bool test)
{
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
@@ -751,15 +582,20 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
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] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+
+ if (ratesArray[i] > regulatory->max_power_level)
+ regulatory->max_power_level = ratesArray[i];
}
+ if (test)
+ return;
/* Update regulatory */
-
i = rate6mb;
if (IS_CHAN_HT40(chan))
i = rateHt40_0;
@@ -934,8 +770,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
pModal = &eep->modalHeader;
txRxAttenLocal = 23;
- REG_WRITE(ah, AR_PHY_SWITCH_COM,
- ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
/* Single chain for 4K EEPROM*/
ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
@@ -1151,21 +986,6 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
}
}
-static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
- struct modal_eep_4k_header *pModal = &eep->modalHeader;
-
- return pModal->antCtrlCommon;
-}
-
-static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
- enum ath9k_hal_freq_band freq_band)
-{
- return 1;
-}
-
static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
#define EEP_MAP4K_SPURCHAN \
@@ -1174,17 +994,17 @@ static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
u16 spur_val = AR_NO_SPUR;
- ath_print(common, ATH_DBG_ANI,
- "Getting spur idx %d is2Ghz. %d val %x\n",
- i, is2GHz, ah->config.spurchans[i][is2GHz]);
+ ath_dbg(common, ATH_DBG_ANI,
+ "Getting spur idx:%d is2Ghz:%d val:%x\n",
+ i, is2GHz, ah->config.spurchans[i][is2GHz]);
switch (ah->config.spurmode) {
case SPUR_DISABLE:
break;
case SPUR_ENABLE_IOCTL:
spur_val = ah->config.spurchans[i][is2GHz];
- ath_print(common, ATH_DBG_ANI,
- "Getting spur val from new loc. %d\n", spur_val);
+ ath_dbg(common, ATH_DBG_ANI,
+ "Getting spur val from new loc. %d\n", spur_val);
break;
case SPUR_ENABLE_EEPROM:
spur_val = EEP_MAP4K_SPURCHAN;
@@ -1202,8 +1022,6 @@ const struct eeprom_ops eep_4k_ops = {
.fill_eeprom = ath9k_hw_4k_fill_eeprom,
.get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
.get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
- .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
- .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
.set_board_values = ath9k_hw_4k_set_board_values,
.set_addac = ath9k_hw_4k_set_addac,
.set_txpower = ath9k_hw_4k_set_txpower,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.