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authorSujith <Sujith.Manoharan@atheros.com>2009-02-09 13:27:24 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-02-13 13:45:08 -0500
commitf74df6fbe31561091bf42be0ed30232be2b9d3ac (patch)
tree5cd6ed9f809e60d8ff6acd9363efa0475a95e20c /drivers/net/wireless/ath9k/eeprom.c
parente153789dc3846b35494435b4a8ae82a034c99dae (diff)
ath9k: Cleanup EEPROM operations
This patch removes the various function pointer assignments and unifies them in a single ops structure. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath9k/eeprom.c2828
1 files changed, 1408 insertions, 1420 deletions
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index 94e79938b93..2e604e1fb3e 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -95,195 +95,216 @@ static inline bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
return sc->bus_ops->eeprom_read(ah, off, data);
}
-static bool ath9k_hw_fill_4k_eeprom(struct ath_hw *ah)
+static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
+ u8 *pVpdList, u16 numIntercepts,
+ u8 *pRetVpdList)
{
-#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
- struct ar5416_eeprom_4k *eep = &ah->ah_eeprom.map4k;
- u16 *eep_data;
- int addr, eep_start_loc = 0;
-
- eep_start_loc = 64;
+ u16 i, k;
+ u8 currPwr = pwrMin;
+ u16 idxL = 0, idxR = 0;
- if (!ath9k_hw_use_flash(ah)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Reading from EEPROM, not flash\n");
+ for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
+ ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
+ numIntercepts, &(idxL),
+ &(idxR));
+ if (idxR < 1)
+ idxR = 1;
+ if (idxL == numIntercepts - 1)
+ idxL = (u16) (numIntercepts - 2);
+ if (pPwrList[idxL] == pPwrList[idxR])
+ k = pVpdList[idxL];
+ else
+ k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] +
+ (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
+ (pPwrList[idxR] - pPwrList[idxL]));
+ pRetVpdList[i] = (u8) k;
+ currPwr += 2;
}
- eep_data = (u16 *)eep;
-
- for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
- if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Unable to read eeprom region \n");
- return false;
- }
- eep_data++;
- }
return true;
-#undef SIZE_EEPROM_4K
}
-static bool ath9k_hw_fill_def_eeprom(struct ath_hw *ah)
+static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_leg *powInfo,
+ u16 numChannels,
+ struct cal_target_power_leg *pNewPower,
+ u16 numRates, bool isExtTarget)
{
-#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
- struct ar5416_eeprom_def *eep = &ah->ah_eeprom.def;
- u16 *eep_data;
- int addr, ar5416_eep_start_loc = 0x100;
+ struct chan_centers centers;
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
- eep_data = (u16 *)eep;
+ ath9k_hw_get_channel_centers(ah, chan, &centers);
+ freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
- for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
- if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
- eep_data)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Unable to read eeprom region\n");
- return false;
+ if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels) &&
+ (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) &&
+ (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
+ IS_CHAN_2GHZ(chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
}
- eep_data++;
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
}
- return true;
-#undef SIZE_EEPROM_DEF
-}
-static bool (*ath9k_fill_eeprom[]) (struct ath_hw *) = {
- ath9k_hw_fill_def_eeprom,
- ath9k_hw_fill_4k_eeprom
-};
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
-static inline bool ath9k_hw_fill_eeprom(struct ath_hw *ah)
-{
- return ath9k_fill_eeprom[ah->ah_eep_map](ah);
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] =
+ (u8)ath9k_hw_interpolate(freq, clo, chi,
+ powInfo[lowIndex].tPow2x[i],
+ powInfo[lowIndex + 1].tPow2x[i]);
+ }
+ }
}
-static int ath9k_hw_check_def_eeprom(struct ath_hw *ah)
+static void ath9k_hw_get_target_powers(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ struct cal_target_power_ht *powInfo,
+ u16 numChannels,
+ struct cal_target_power_ht *pNewPower,
+ u16 numRates, bool isHt40Target)
{
- struct ar5416_eeprom_def *eep =
- (struct ar5416_eeprom_def *) &ah->ah_eeprom.def;
- u16 *eepdata, temp, magic, magic2;
- u32 sum = 0, el;
- bool need_swap = false;
- int i, addr, size;
-
- if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
- &magic)) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Reading Magic # failed\n");
- return false;
- }
-
- if (!ath9k_hw_use_flash(ah)) {
+ struct chan_centers centers;
+ u16 clo, chi;
+ int i;
+ int matchIndex = -1, lowIndex = -1;
+ u16 freq;
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Read Magic = 0x%04X\n", magic);
+ ath9k_hw_get_channel_centers(ah, chan, &centers);
+ freq = isHt40Target ? centers.synth_center : centers.ctl_center;
- if (magic != AR5416_EEPROM_MAGIC) {
- magic2 = swab16(magic);
+ if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
+ matchIndex = 0;
+ } else {
+ for (i = 0; (i < numChannels) &&
+ (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) {
+ matchIndex = i;
+ break;
+ } else
+ if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
+ IS_CHAN_2GHZ(chan))) &&
+ (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
+ IS_CHAN_2GHZ(chan)))) {
+ lowIndex = i - 1;
+ break;
+ }
+ }
+ if ((matchIndex == -1) && (lowIndex == -1))
+ matchIndex = i - 1;
+ }
- if (magic2 == AR5416_EEPROM_MAGIC) {
- size = sizeof(struct ar5416_eeprom_def);
- need_swap = true;
- eepdata = (u16 *) (&ah->ah_eeprom);
+ if (matchIndex != -1) {
+ *pNewPower = powInfo[matchIndex];
+ } else {
+ clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
+ IS_CHAN_2GHZ(chan));
+ chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
+ IS_CHAN_2GHZ(chan));
- for (addr = 0; addr < size / sizeof(u16); addr++) {
- temp = swab16(*eepdata);
- *eepdata = temp;
- eepdata++;
+ for (i = 0; i < numRates; i++) {
+ pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq,
+ clo, chi,
+ powInfo[lowIndex].tPow2x[i],
+ powInfo[lowIndex + 1].tPow2x[i]);
+ }
+ }
+}
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "0x%04X ", *eepdata);
+static u16 ath9k_hw_get_max_edge_power(u16 freq,
+ struct cal_ctl_edges *pRdEdgesPower,
+ bool is2GHz, int num_band_edges)
+{
+ u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ int i;
- if (((addr + 1) % 6) == 0)
- DPRINTF(ah->ah_sc,
- ATH_DBG_EEPROM, "\n");
- }
- } else {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Invalid EEPROM Magic. "
- "endianness mismatch.\n");
- return -EINVAL;
+ for (i = 0; (i < num_band_edges) &&
+ (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
+ if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
+ twiceMaxEdgePower = pRdEdgesPower[i].tPower;
+ break;
+ } else if ((i > 0) &&
+ (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
+ is2GHz))) {
+ if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
+ is2GHz) < freq &&
+ pRdEdgesPower[i - 1].flag) {
+ twiceMaxEdgePower =
+ pRdEdgesPower[i - 1].tPower;
}
+ break;
}
}
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
- need_swap ? "True" : "False");
+ return twiceMaxEdgePower;
+}
- if (need_swap)
- el = swab16(ah->ah_eeprom.def.baseEepHeader.length);
- else
- el = ah->ah_eeprom.def.baseEepHeader.length;
+/****************************************/
+/* EEPROM Operations for 4K sized cards */
+/****************************************/
- if (el > sizeof(struct ar5416_eeprom_def))
- el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
- else
- el = el / sizeof(u16);
+static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
+{
+ return ((ah->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
+}
- eepdata = (u16 *)(&ah->ah_eeprom);
+static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
+{
+ return ((ah->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF);
+}
- for (i = 0; i < el; i++)
- sum ^= *eepdata++;
+static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
+{
+#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
+ struct ar5416_eeprom_4k *eep = &ah->ah_eeprom.map4k;
+ u16 *eep_data;
+ int addr, eep_start_loc = 0;
- if (need_swap) {
- u32 integer, j;
- u16 word;
+ eep_start_loc = 64;
+ if (!ath9k_hw_use_flash(ah)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "EEPROM Endianness is not native.. Changing \n");
-
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
- word = swab16(eep->baseEepHeader.checksum);
- eep->baseEepHeader.checksum = word;
-
- word = swab16(eep->baseEepHeader.version);
- eep->baseEepHeader.version = word;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- word = swab16(eep->baseEepHeader.rfSilent);
- eep->baseEepHeader.rfSilent = word;
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
-
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
-
- for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
- struct modal_eep_header *pModal =
- &eep->modalHeader[j];
- integer = swab32(pModal->antCtrlCommon);
- pModal->antCtrlCommon = integer;
+ "Reading from EEPROM, not flash\n");
+ }
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- integer = swab32(pModal->antCtrlChain[i]);
- pModal->antCtrlChain[i] = integer;
- }
+ eep_data = (u16 *)eep;
- for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
- word = swab16(pModal->spurChans[i].spurChan);
- pModal->spurChans[i].spurChan = word;
- }
+ for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Unable to read eeprom region \n");
+ return false;
}
+ eep_data++;
}
-
- if (sum != 0xffff || ar5416_get_eep_ver(ah) != AR5416_EEP_VER ||
- ar5416_get_eep_rev(ah) < AR5416_EEP_NO_BACK_VER) {
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
- sum, ar5416_get_eep_ver(ah));
- return -EINVAL;
- }
-
- return 0;
+ return true;
+#undef SIZE_EEPROM_4K
}
-static int ath9k_hw_check_4k_eeprom(struct ath_hw *ah)
+static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
{
#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
struct ar5416_eeprom_4k *eep =
@@ -397,11 +418,11 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hw *ah)
}
}
- if (sum != 0xffff || ar5416_get_eep4k_ver(ah) != AR5416_EEP_VER ||
- ar5416_get_eep4k_rev(ah) < AR5416_EEP_NO_BACK_VER) {
+ 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) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
- sum, ar5416_get_eep4k_ver(ah));
+ sum, ah->eep_ops->get_eeprom_ver(ah));
return -EINVAL;
}
@@ -409,43 +430,45 @@ static int ath9k_hw_check_4k_eeprom(struct ath_hw *ah)
#undef EEPROM_4K_SIZE
}
-static int (*ath9k_check_eeprom[]) (struct ath_hw *) = {
- ath9k_hw_check_def_eeprom,
- ath9k_hw_check_4k_eeprom
-};
-
-static inline int ath9k_hw_check_eeprom(struct ath_hw *ah)
-{
- return ath9k_check_eeprom[ah->ah_eep_map](ah);
-}
-
-static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
- u8 *pVpdList, u16 numIntercepts,
- u8 *pRetVpdList)
+static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
+ enum eeprom_param param)
{
- u16 i, k;
- u8 currPwr = pwrMin;
- u16 idxL = 0, idxR = 0;
+ struct ar5416_eeprom_4k *eep = &ah->ah_eeprom.map4k;
+ struct modal_eep_4k_header *pModal = &eep->modalHeader;
+ struct base_eep_header_4k *pBase = &eep->baseEepHeader;
- for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
- ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
- numIntercepts, &(idxL),
- &(idxR));
- if (idxR < 1)
- idxR = 1;
- if (idxL == numIntercepts - 1)
- idxL = (u16) (numIntercepts - 2);
- if (pPwrList[idxL] == pPwrList[idxR])
- k = pVpdList[idxL];
- else
- k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] +
- (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
- (pPwrList[idxR] - pPwrList[idxL]));
- pRetVpdList[i] = (u8) k;
- currPwr += 2;
+ switch (param) {
+ case EEP_NFTHRESH_2:
+ return pModal[1].noiseFloorThreshCh[0];
+ case AR_EEPROM_MAC(0):
+ return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ case AR_EEPROM_MAC(1):
+ return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ case AR_EEPROM_MAC(2):
+ return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ case EEP_REG_0:
+ return pBase->regDmn[0];
+ case EEP_REG_1:
+ return pBase->regDmn[1];
+ case EEP_OP_CAP:
+ return pBase->deviceCap;
+ case EEP_OP_MODE:
+ return pBase->opCapFlags;
+ case EEP_RF_SILENT:
+ return pBase->rfSilent;
+ case EEP_OB_2:
+ return pModal->ob_01;
+ case EEP_DB_2:
+ return pModal->db1_01;
+ case EEP_MINOR_REV:
+ return pBase->version & AR5416_EEP_VER_MINOR_MASK;
+ case EEP_TX_MASK:
+ return pBase->txMask;
+ case EEP_RX_MASK:
+ return pBase->rxMask;
+ default:
+ return 0;
}
-
- return true;
}
static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
@@ -616,435 +639,6 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
#undef TMP_VAL_VPD_TABLE
}
-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, int16_t *pMinCalPower,
- 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;
-
- 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]));
- }
- }
- }
-
- *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
-
- 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_V20_OR_LATER(ah)) {
- minDelta = pPdGainBoundaries[0] - 23;
- pPdGainBoundaries[0] = 23;
- } else {
- minDelta = 0;
- }
-
- if (i == 0) {
- if (AR_SREV_9280_10_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++;
- }
-
- return;
-}
-
-static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah,
- struct ath9k_channel *chan,
- struct cal_target_power_leg *powInfo,
- u16 numChannels,
- struct cal_target_power_leg *pNewPower,
- u16 numRates, bool isExtTarget)
-{
- struct chan_centers centers;
- u16 clo, chi;
- int i;
- int matchIndex = -1, lowIndex = -1;
- u16 freq;
-
- ath9k_hw_get_channel_centers(ah, chan, &centers);
- freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
-
- if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = 0;
- } else {
- for (i = 0; (i < numChannels) &&
- (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = i;
- break;
- } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) &&
- (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
- IS_CHAN_2GHZ(chan)))) {
- lowIndex = i - 1;
- break;
- }
- }
- if ((matchIndex == -1) && (lowIndex == -1))
- matchIndex = i - 1;
- }
-
- if (matchIndex != -1) {
- *pNewPower = powInfo[matchIndex];
- } else {
- clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
- IS_CHAN_2GHZ(chan));
- chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
- IS_CHAN_2GHZ(chan));
-
- for (i = 0; i < numRates; i++) {
- pNewPower->tPow2x[i] =
- (u8)ath9k_hw_interpolate(freq, clo, chi,
- powInfo[lowIndex].tPow2x[i],
- powInfo[lowIndex + 1].tPow2x[i]);
- }
- }
-}
-
-static void ath9k_hw_get_target_powers(struct ath_hw *ah,
- struct ath9k_channel *chan,
- struct cal_target_power_ht *powInfo,
- u16 numChannels,
- struct cal_target_power_ht *pNewPower,
- u16 numRates, bool isHt40Target)
-{
- struct chan_centers centers;
- u16 clo, chi;
- int i;
- int matchIndex = -1, lowIndex = -1;
- u16 freq;
-
- ath9k_hw_get_channel_centers(ah, chan, &centers);
- freq = isHt40Target ? centers.synth_center : centers.ctl_center;
-
- if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
- matchIndex = 0;
- } else {
- for (i = 0; (i < numChannels) &&
- (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) {
- matchIndex = i;
- break;
- } else
- if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
- IS_CHAN_2GHZ(chan))) &&
- (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
- IS_CHAN_2GHZ(chan)))) {
- lowIndex = i - 1;
- break;
- }
- }
- if ((matchIndex == -1) && (lowIndex == -1))
- matchIndex = i - 1;
- }
-
- if (matchIndex != -1) {
- *pNewPower = powInfo[matchIndex];
- } else {
- clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
- IS_CHAN_2GHZ(chan));
- chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
- IS_CHAN_2GHZ(chan));
-
- for (i = 0; i < numRates; i++) {
- pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq,
- clo, chi,
- powInfo[lowIndex].tPow2x[i],
- powInfo[lowIndex + 1].tPow2x[i]);
- }
- }
-}
-
-static u16 ath9k_hw_get_max_edge_power(u16 freq,
- struct cal_ctl_edges *pRdEdgesPower,
- bool is2GHz, int num_band_edges)
-{
- u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
- int i;
-
- for (i = 0; (i < num_band_edges) &&
- (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
- if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
- twiceMaxEdgePower = pRdEdgesPower[i].tPower;
- break;
- } else if ((i > 0) &&
- (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
- is2GHz))) {
- if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
- is2GHz) < freq &&
- pRdEdgesPower[i - 1].flag) {
- twiceMaxEdgePower =
- pRdEdgesPower[i - 1].tPower;
- }
- break;
- }
- }
-
- return twiceMaxEdgePower;
-}
-
-static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
- struct ath9k_channel *chan,
- int16_t *pTxPowerIndexOffset)
-{
- struct ar5416_eeprom_def *pEepData = &ah->ah_eeprom.def;
- struct cal_data_per_freq *pRawDataset;
- u8 *pCalBChans = NULL;
- u16 pdGainOverlap_t2;
- static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
- u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
- u16 numPiers, i, j;
- int16_t tMinCalPower;
- u16 numXpdGain, xpdMask;
- u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
- u32 reg32, regOffset, regChainOffset;
- int16_t modalIdx;
-
- modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
- xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
-
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
- pdGainOverlap_t2 =
- pEepData->modalHeader[modalIdx].pdGainOverlap;
- } else {
- pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
- AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
- }
-
- if (IS_CHAN_2GHZ(chan)) {
- pCalBChans = pEepData->calFreqPier2G;
- numPiers = AR5416_NUM_2G_CAL_PIERS;
- } else {
- pCalBChans = pEepData->calFreqPier5G;
- numPiers = AR5416_NUM_5G_CAL_PIERS;
- }
-
- numXpdGain = 0;
-
- for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
- if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
- if (numXpdGain >= AR5416_NUM_PD_GAINS)
- break;
- xpdGainValues[numXpdGain] =
- (u16)(AR5416_PD_GAINS_IN_MASK - i);
- numXpdGain++;
- }
- }
-
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
- (numXpdGain - 1) & 0x3);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
- xpdGainValues[0]);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
- xpdGainValues[1]);
- REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
- xpdGainValues[2]);
-
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- if (AR_SREV_5416_V20_OR_LATER(ah) &&
- (ah->ah_rxchainmask == 5 || ah->ah_txchainmask == 5) &&
- (i != 0)) {
- regChainOffset = (i == 1) ? 0x2000 : 0x1000;
- } else
- regChainOffset = i * 0x1000;
-
- if (pEepData->baseEepHeader.txMask & (1 << i)) {
- if (IS_CHAN_2GHZ(chan))
- pRawDataset = pEepData->calPierData2G[i];
- else
- pRawDataset = pEepData->calPierData5G[i];
-
- ath9k_hw_get_def_gain_boundaries_pdadcs(ah, chan,
- pRawDataset, pCalBChans,
- numPiers, pdGainOverlap_t2,
- &tMinCalPower, gainBoundaries,
- pdadcValues, numXpdGain);
-
- if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
- REG_WRITE(ah,
- AR_PHY_TPCRG5 + regChainOffset,
- SM(pdGainOverlap_t2,
- AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
- | SM(gainBoundaries[0],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
- | SM(gainBoundaries[1],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
- | SM(gainBoundaries[2],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
- | SM(gainBoundaries[3],
- AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
- }
-
- regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
- for (j = 0; j < 32; j++) {
- reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
- ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
- ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
- ((pdadcValues[4 * j + 3] & 0xFF) << 24);
- REG_WRITE(ah, regOffset, reg32);
-
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "PDADC (%d,%4x): %4.4x %8.8x\n",
- i, regChainOffset, regOffset,
- reg32);
- DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "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;
- }
- }
- }
-
- *pTxPowerIndexOffset = 0;
-
- return true;
-}
-
static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
@@ -1161,296 +755,6 @@ static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
return true;
}
-static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
- struct ath9k_channel *chan,
- int16_t *ratesArray,
- u16 cfgCtl,
- u16 AntennaReduction,
- u16 twiceMaxRegulatoryPower,
- u16 powerLimit)
-{
-#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
-#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */
-
- struct ar5416_eeprom_def *pEepData = &ah->ah_eeprom.def;
- u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
- static const u16 tpScaleReductionTable[5] =
- { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
-
- int i;
- int16_t twiceLargestAntenna;
- struct cal_ctl_data *rep;
- struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
- 0, { 0, 0, 0, 0}
- };
- struct cal_target_power_leg targetPowerOfdmExt = {
- 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
- 0, { 0, 0, 0, 0 }
- };
- struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
- 0, {0, 0, 0, 0}
- };
- u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
- u16 ctlModesFor11a[] =
- { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
- u16 ctlModesFor11g[] =
- { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
- CTL_2GHT40
- };
- u16 numCtlModes, *pCtlMode, ctlMode, freq;
- struct chan_centers centers;
- int tx_chainmask;
- u16 twiceMinEdgePower;
-
- tx_chainmask = ah->ah_txchainmask;
-
- ath9k_hw_get_channel_centers(ah, chan, &centers);
-
- twiceLargestAntenna = max(
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
-
- twiceLargestAntenna = max((u8)twiceLargestAntenna,
- pEepData->modalHeader
- [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
-
- twiceLargestAntenna = (int16_t)min(AntennaReduction -
- twiceLargestAntenna, 0);
-
- maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
-
- if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) {
- maxRegAllowedPower -=
- (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
- }
-
- scaledPower = min(powerLimit, maxRegAllowedPower);
-
- switch (ar5416_get_ntxchains(tx_chainmask)) {
- case 1:
- break;
- case 2:
- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
- break;
- case 3:
- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
- break;
- }
-
- scaledPower = max((u16)0, scaledPower);
-
- if (IS_CHAN_2GHZ(chan)) {
- numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
- SUB_NUM_CTL_MODES_AT_2G_40;
- pCtlMode = ctlModesFor11g;
-
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPowerCck,
- AR5416_NUM_2G_CCK_TARGET_POWERS,
- &targetPowerCck, 4, false);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPower2G,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerOfdm, 4, false);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower2GHT20,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerHt20, 8, false);
-
- if (IS_CHAN_HT40(chan)) {
- numCtlModes = ARRAY_SIZE(ctlModesFor11g);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower2GHT40,
- AR5416_NUM_2G_40_TARGET_POWERS,
- &targetPowerHt40, 8, true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPowerCck,
- AR5416_NUM_2G_CCK_TARGET_POWERS,
- &targetPowerCckExt, 4, true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPower2G,
- AR5416_NUM_2G_20_TARGET_POWERS,
- &targetPowerOfdmExt, 4, true);
- }
- } else {
- numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
- SUB_NUM_CTL_MODES_AT_5G_40;
- pCtlMode = ctlModesFor11a;
-
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPower5G,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerOfdm, 4, false);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower5GHT20,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerHt20, 8, false);
-
- if (IS_CHAN_HT40(chan)) {
- numCtlModes = ARRAY_SIZE(ctlModesFor11a);
- ath9k_hw_get_target_powers(ah, chan,
- pEepData->calTargetPower5GHT40,
- AR5416_NUM_5G_40_TARGET_POWERS,
- &targetPowerHt40, 8, true);
- ath9k_hw_get_legacy_target_powers(ah, chan,
- pEepData->calTargetPower5G,
- AR5416_NUM_5G_20_TARGET_POWERS,
- &targetPowerOfdmExt, 4, true);
- }
- }
-
- for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
- bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
- (pCtlMode[ctlMode] == CTL_2GHT40);
- if (isHt40CtlMode)
- freq = centers.synth_center;
- else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
- freq = centers.ext_center;
- else
- freq = centers.ctl_center;
-
- if (ar5416_get_eep_ver(ah) == 14 && ar5416_get_eep_rev(ah) <= 2)
- twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
-
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
- "EXT_ADDITIVE %d\n",
- ctlMode, numCtlModes, isHt40CtlMode,
- (pCtlMode[ctlMode] & EXT_ADDITIVE));
-
- for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- " LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
- "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
- "chan %d\n",
- i, cfgCtl, pCtlMode[ctlMode],
- pEepData->ctlIndex[i], chan->channel);
-
- if ((((cfgCtl & ~CTL_MODE_M) |
- (pCtlMode[ctlMode] & CTL_MODE_M)) ==
- pEepData->ctlIndex[i]) ||
- (((cfgCtl & ~CTL_MODE_M) |
- (pCtlMode[ctlMode] & CTL_MODE_M)) ==
- ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
- rep = &(pEepData->ctlData[i]);
-
- twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
- rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
- IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
-
- DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
- " MATCH-EE_IDX %d: ch %d is2 %d "
- "2xMinEdge %d chainmask %d chains %d\n",
- i, freq, IS_CHAN_2GHZ(chan),
- twiceMinEdgePower, tx_chainmask,
- ar5416_get_ntxchains
- (tx_chainmask));
- if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
- twiceMaxEdgePower = mi